Friendly intercity Super Bowl wagers [Pictures]

Robert K. Hamilton, The Baltimore Sun

When the Ravens win, Baltimore Mayor Stephanie Rawlings-Blake will host San Francisco Mayor Edwin L. Lee for a day of volunteerism organized through AmeriCorps. Lee will also have to wear a Ravens jersey during a visit to a Baltimore crab market.

When the Ravens win, Baltimore Mayor Stephanie Rawlings-Blake will host San Francisco Mayor Edwin L. Lee for a day of volunteerism organized through AmeriCorps. Lee will also have to wear a Ravens jersey during a visit to a Baltimore crab market. (Robert K. Hamilton, The Baltimore Sun)

In the unlikely event the 49ers win, Rawlings-Blake will travel to San Francisco for a day of service overseen by SF Mayor Edwin L. Lee and organized through AmeriCorps. The mayor of Baltimore will also have to wear a 49ers jersey during a visit to a 'Frisco crab market.

In the unlikely event the 49ers win, Rawlings-Blake will travel to San Francisco for a day of service overseen by SF Mayor Edwin L. Lee and organized through AmeriCorps. The mayor of Baltimore will also have to wear a 49ers jersey during a visit to a 'Frisco crab market. (Steve Jennings, Getty Images For Techfellows)